Combined clipboard and calculator



FIG. 1 is a front perspective view of a combined clipboard and calculator showing my new design;

FIG. 2 is a left end elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a perspective view thereof with the cover in a partially open position; and

FIG. 6 is a perspective view thereof with the writing instrument removed from the retaining sleeve. 

The ornamental design for a combined clipboard and calculator, as shown and described. 